10 #ifndef EIGEN_MATH_FUNCTIONS_CUDA_H 11 #define EIGEN_MATH_FUNCTIONS_CUDA_H 20 #if defined(__CUDACC__) && defined(EIGEN_USE_GPU) 21 template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
22 float4 plog<float4>(
const float4& a)
24 return make_float4(logf(a.x), logf(a.y), logf(a.z), logf(a.w));
27 template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
28 double2 plog<double2>(
const double2& a)
31 return make_double2(
log(a.x),
log(a.y));
34 template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
35 float4 pexp<float4>(
const float4& a)
37 return make_float4(expf(a.x), expf(a.y), expf(a.z), expf(a.w));
40 template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
41 double2 pexp<double2>(
const double2& a)
44 return make_double2(
exp(a.x),
exp(a.y));
47 template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
48 float4 psqrt<float4>(
const float4& a)
50 return make_float4(sqrtf(a.x), sqrtf(a.y), sqrtf(a.z), sqrtf(a.w));
53 template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
54 double2 psqrt<double2>(
const double2& a)
57 return make_double2(
sqrt(a.x),
sqrt(a.y));
60 template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
61 float4 prsqrt<float4>(
const float4& a)
63 return make_float4(rsqrtf(a.x), rsqrtf(a.y), rsqrtf(a.z), rsqrtf(a.w));
66 template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
67 double2 prsqrt<double2>(
const double2& a)
79 #endif // EIGEN_MATH_FUNCTIONS_CUDA_H const Eigen::CwiseUnaryOp< Eigen::internal::scalar_sqrt_op< typename Derived::Scalar >, const Derived > sqrt(const Eigen::ArrayBase< Derived > &x)
Namespace containing all symbols from the Eigen library.
Definition: Core:271
const Eigen::CwiseUnaryOp< Eigen::internal::scalar_rsqrt_op< typename Derived::Scalar >, const Derived > rsqrt(const Eigen::ArrayBase< Derived > &x)
Definition: Eigen_Colamd.h:50
const Eigen::CwiseUnaryOp< Eigen::internal::scalar_log_op< typename Derived::Scalar >, const Derived > log(const Eigen::ArrayBase< Derived > &x)
const Eigen::CwiseUnaryOp< Eigen::internal::scalar_exp_op< typename Derived::Scalar >, const Derived > exp(const Eigen::ArrayBase< Derived > &x)